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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-12-23 23:21:50 +0300 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-12-23 23:21:50 +0300 |
| commit | b0d3ded1a21dc3057daff5a488469d9e6aa1b567 (patch) | |
| tree | 1e30c75402d091e19219d73850879317bb345b87 /fs/nfs/delegation.c | |
| parent | 0d62f85a81216f30a0ba1479b93e84103a5d535b (diff) | |
| download | linux-b0d3ded1a21dc3057daff5a488469d9e6aa1b567.tar.xz | |
NFSv4: Clean up nfs_expire_all_delegations()
Let the actual delegreturn stuff be run in the state manager thread rather
than allocating a separate kthread.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/delegation.c')
| -rw-r--r-- | fs/nfs/delegation.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 4692fdc8abf3..21eda6c083d0 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -354,37 +354,16 @@ static void nfs_client_mark_return_all_delegations(struct nfs_client *clp) rcu_read_unlock(); } -static int nfs_do_expire_all_delegations(void *ptr) +static void nfs_delegation_run_state_manager(struct nfs_client *clp) { - struct nfs_client *clp = ptr; - - allow_signal(SIGKILL); - - if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0) - goto out; - if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) == 0) - goto out; - nfs_client_mark_return_all_delegations(clp); - nfs_client_return_marked_delegations(clp); -out: - nfs_put_client(clp); - module_put_and_exit(0); + if (test_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state)) + nfs4_schedule_state_manager(clp); } void nfs_expire_all_delegations(struct nfs_client *clp) { - struct task_struct *task; - - __module_get(THIS_MODULE); - atomic_inc(&clp->cl_count); - task = kthread_run(nfs_do_expire_all_delegations, clp, - "%s-delegreturn", - rpc_peeraddr2str(clp->cl_rpcclient, - RPC_DISPLAY_ADDR)); - if (!IS_ERR(task)) - return; - nfs_put_client(clp); - module_put(THIS_MODULE); + nfs_client_mark_return_all_delegations(clp); + nfs_delegation_run_state_manager(clp); } /* |